文件批量更名

实现效果：

　　

知识运用：
　　File类的Copy和Delete方法

实现代码：

        private void ChangeName() 
        {
            int flag = 0;
            try
            {
                toolStripProgressBar1.Minimum = 0;
                toolStripProgressBar1.Maximum = listView1.Items.Count-1;
                for (int i = 0; i < listView1.Items.Count; i++)
                {
                    string path = listView1.Items[i].SubItems[4].Text;
                    string sourcePath = path + listView1.Items[i].SubItems[0].Text;
                    string newPath = path+"temp\"+listView1.Items[i].SubItems[1].Text;
                    Directory.CreateDirectory(path+"temp");
                    File.Copy(sourcePath,newPath);
                    File.Delete(sourcePath);
                    toolStripProgressBar1.Value = i;
                    listView1.Items[i].SubItems[0].Text = listView1.Items[i].SubItems[1].Text;
                    listView1.Items[i].SubItems[6].Text = "✔成功";
                }
            }catch(Exception ex)
            {
                flag++;
                MessageBox.Show(ex.Message);
            }
            finally
            {
                toolStripStatusLabel2.Text = "  失败:" + flag;
            }
        }